APA (7th ed.) Citation

Sibley, D. A. (2002). Sibley's birding basics. Alfred A. Knopf.

Chicago Style (17th ed.) Citation

Sibley, David Allen. Sibley's Birding Basics. New York: Alfred A. Knopf, 2002.

MLA (9th ed.) Citation

Sibley, David Allen. Sibley's Birding Basics. Alfred A. Knopf, 2002.

Warning: These citations may not always be 100% accurate.